---> uname -a: Linux prd-centos8-builder-2c-4g-3605.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 526 1097 17 2042 2864 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:1a:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fecc:1ab0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/19/2026 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 78.93 6.49 72.44 949.35 5220.82 01:07:01 AM 68.31 0.03 68.27 0.27 7704.57 01:08:01 AM 32.61 0.50 32.11 54.38 4683.51 01:09:01 AM 23.98 0.27 23.71 41.85 987.47 01:10:01 AM 17.61 0.00 17.61 0.00 446.30 01:11:01 AM 15.01 0.00 15.01 0.00 601.10 01:12:01 AM 15.28 1.10 14.18 69.71 435.42 Average: 35.86 1.19 34.67 157.50 2862.73 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1310300 2931196 2443384 65.09 2104 1794412 715912 14.91 159912 2015072 112516 01:07:01 AM 1187100 2949836 2566584 68.38 2104 1924220 677204 14.10 146308 2102636 87180 01:08:01 AM 1158576 2961560 2595108 69.13 2104 1963208 657204 13.69 171020 2103732 22032 01:09:01 AM 1189016 2993336 2564668 68.32 2104 1964928 619084 12.89 207680 2036760 8860 01:10:01 AM 1016876 2862880 2736808 72.91 2104 2006556 747932 15.57 212372 2202316 50552 01:11:01 AM 1021572 2860780 2732112 72.78 2104 1999828 745884 15.53 211832 2198524 43820 01:12:01 AM 1192556 2999204 2561128 68.23 2104 1967164 604624 12.59 394080 1846240 8860 Average: 1153714 2936970 2599970 69.26 2104 1945759 681121 14.18 214743 2072183 47689 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 64.02 46.40 850.84 7.60 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 25.81 22.73 259.09 7.72 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 36.37 28.42 600.78 5.51 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.46 13.58 12.40 5.45 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.28 11.80 6.81 5.42 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.81 12.93 10.30 4.00 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.29 14.81 20.45 7.47 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.77 21.46 250.10 6.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/19/2026 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 31.97 0.00 3.99 4.23 7.74 52.07 01:06:01 AM 0 36.15 0.00 4.53 3.75 7.77 47.80 01:06:01 AM 1 27.83 0.00 3.45 4.70 7.71 56.31 01:07:01 AM all 34.81 0.00 4.32 2.65 7.05 51.16 01:07:01 AM 0 36.92 0.00 4.74 2.89 7.34 48.11 01:07:01 AM 1 32.70 0.00 3.90 2.41 6.77 54.22 01:08:01 AM all 32.72 0.00 3.27 0.97 7.16 55.88 01:08:01 AM 0 41.93 0.00 3.87 1.05 7.55 45.59 01:08:01 AM 1 23.59 0.00 2.68 0.88 6.77 66.08 01:09:01 AM all 34.33 0.00 2.43 0.92 6.81 55.51 01:09:01 AM 0 38.02 0.00 2.59 1.05 6.78 51.57 01:09:01 AM 1 30.65 0.00 2.28 0.79 6.85 59.44 01:10:01 AM all 36.03 0.00 2.20 0.54 6.75 54.47 01:10:01 AM 0 42.86 0.00 2.21 0.85 6.74 47.34 01:10:01 AM 1 29.27 0.00 2.19 0.24 6.77 61.52 01:11:01 AM all 30.56 0.00 2.49 0.56 6.59 59.80 01:11:01 AM 0 33.90 0.00 2.39 0.89 6.87 55.95 01:11:01 AM 1 27.21 0.00 2.59 0.23 6.30 63.67 01:12:01 AM all 36.52 0.00 2.96 0.64 6.61 53.27 01:12:01 AM 0 48.44 0.00 3.30 0.70 6.88 40.68 01:12:01 AM 1 24.74 0.00 2.63 0.58 6.34 65.70 Average: all 33.85 0.00 3.09 1.50 6.96 54.60 Average: 0 39.74 0.00 3.38 1.59 7.13 48.16 Average: 1 27.99 0.00 2.82 1.40 6.79 61.00